This unit was all about light. There are three models of lig…

This unit was all about light. There are three models of light. Determine which model of light applies to each of the following examples. It is NOT necessary to show work or reasoning for this problem. Light spreading out behind a very small slit. [four] Quantum physics. [five] Seeing your reflection in a mirror. [one] The shimmery rainbow of a soap bubble. [two] Operating a telescope or microscope. [three]    

During a hockey game, Thomas was struck with a hockey puck i…

During a hockey game, Thomas was struck with a hockey puck in the throat.  He has a suspected laryngeal injury.  While trying to catch his breath and speak, an unusually high-pitched,  “wind-like” sound was heard. What should the athletic trainer suspect Thomas is experiencing?